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30230103223 = 139223975259
BaseRepresentation
bin11100001001110110…
…101100010010110111
32220000210021100122201
4130021312230102313
5443402401300343
621515412005331
72120062431505
oct341166542267
986023240581
1030230103223
1111903117a91
125a38000847
132b09c5c358
14166ac25675
15bbde2c94d
hex709dac4b7

30230103223 has 8 divisors (see below), whose sum is σ = 30584153600. Its totient is φ = 29878004088.

The previous prime is 30230103221. The next prime is 30230103401. The reversal of 30230103223 is 32230103203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30230103223 - 21 = 30230103221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30230103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456633 + ... + 518626.

It is an arithmetic number, because the mean of its divisors is an integer number (3823019200).

Almost surely, 230230103223 is an apocalyptic number.

30230103223 is a deficient number, since it is larger than the sum of its proper divisors (354050377).

30230103223 is a wasteful number, since it uses less digits than its factorization.

30230103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975621.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30230103223 its reverse (32230103203), we get a palindrome (62460206426).

The spelling of 30230103223 in words is "thirty billion, two hundred thirty million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 139 223 30997 975259 135561001 217482757 30230103223